Subjects

bibliographies on intelligence and espionagesubject bibliographiesintelligence work, espionage, spyingEnigmaUltracodebreakingcodescryptographydeception activities in generalsignals intelligencealliances, western alliesarmy, intelligence and propaganda unitsbibliographies of guerrilla organisationsbibliographies of guerrilla warsbibliographies of international diplomacybibliographies of law enforcementbibliographies of political historybibliographies of resistance movementsbibliographies on resistancecivil warscolonial warscrimedeception activitiesdiplomatic historyeconomic embargoeseconomic sanctionseconomic tradeespionage methods and equipmentguerilla warsguerrilla forces, in general